If a solution has a pH of 14, would it be considered to be a stong acid, weak acid, strong base, or weak base?

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %

All cells are made of four types of acids, lipids, proteins, and carbohydrates.

Why is the bond angle in a water molecule less than the bond angle of methane? a. the central oxygen atom in water has two lone pairs of electrons, whereas the central carbon atom in methane has no lone pairs. b. the central hydrogen atom in water has one lone pair of electrons, whereas the central carbon atom in methane has two lone pairs. c. the central oxygen atom in water has four lone pairs of electrons, whereas the central carbon atom in methane has only one lone pair. d. the central oxygen atom exerts more repulsive force on surrounding atoms than the central carbon atom in methane does. reset next